EP 0828031 A1 19980311 - Improvements in underwater ploughing
Title (en)
Improvements in underwater ploughing
Title (de)
Vorrichtung zum Pflügen unter Wasser
Title (fr)
Améliorations relatives au sillonage sous-marin
Publication
Application
Priority
GB 9618638 A 19960906
Abstract (en)
An underwater plough for ploughing an underwater bed, the plough comprising a first share (10) and a second share (21) which is movable with respect to the first share whereby the depth of the ploughing profile presented by the plough can be varied. <IMAGE>
IPC 1-7
IPC 8 full level
E02F 5/10 (2006.01)
CPC (source: EP)
E02F 5/104 (2013.01); E02F 5/106 (2013.01)
Citation (search report)
- [XY] EP 0296783 A1 19881228 - LAND & MARINE ENG LTD [GB]
- [YA] US 4664553 A 19870512 - GRINSTED TIMOTHY W [GB], et al
- [X] GB 1493346 A 19771130 - EDE A
- [Y] US 4129992 A 19781219 - CARLSSON STIG T, et al
- [Y] US 5462389 A 19951031 - MESSINA FRANK D [US]
- [A] US 3898852 A 19750812 - EZOE TAKUJI, et al
- [A] US 4011727 A 19770315 - SUZUKI KINYA, et al
Designated contracting state (EPC)
BE DE DK ES FR GB IT NL
DOCDB simple family (publication)
EP 0828031 A1 19980311; EP 0828031 B1 20020814; DE 69714672 D1 20020919; GB 9618638 D0 19961016
DOCDB simple family (application)
EP 97306880 A 19970904; DE 69714672 T 19970904; GB 9618638 A 19960906